242552144072 has 64 divisors (see below), whose sum is σ = 537217920000. Its totient is φ = 100466968320.

The previous prime is 242552144057. The next prime is 242552144143. The reversal of 242552144072 is 270441255242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1251554 + ... + 1432302.

It is an arithmetic number, because the mean of its divisors is an integer number (8394030000).

Almost surely, 2^242552144072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242552144072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268608960000).

242552144072 is an abundant number, since it is smaller than the sum of its proper divisors (294665775928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242552144072 is a wasteful number, since it uses less digits than its factorization.

242552144072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181566 (or 181562 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 38.

The spelling of 242552144072 in words is "two hundred forty-two billion, five hundred fifty-two million, one hundred forty-four thousand, seventy-two".